2149189 is an odd 7-digits composite number following 2149188
and preceding 2149190 . In scientific notation, it is written as 2.149189 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1761144 positive integers (up to 2149189) that are relatively prime to 2149189.
2149189 has 8 divisors, whose sum is 2289600
The reverse of 2149189 is 9819412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred forty-nine thousand one hundred eighty-nine
Scientific notation
2.149189 × 10^6
Engineering notation
2.149189 × 10^6
Prime Factorization
49 × 23 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149189
Product of the distinct prime numbers
The prime factorization of 2149189 is 49 × 23 × 1907.
Since it has a total of 3 prime factors.
2 , 3 , 38 , 14 , 541 , 6 , 336 , 2143 , 78010 , 29479 , 311589 , 451882 , 6803668 , 8684653 , 60813697 , 11067009 , 613325689 , 37690590 , 9547010006 , 9077229797
n×2
4298378
n×3
6447567
n×4
8596756
n×5
10745945
n÷2
1074594.5
n÷3
716396.33333333
n÷3
537297.25
n÷5
429837.8
n2
4619013357721
n3
9.927132699267E+18
n4
2.1335284398805E+25
n5
4.5853558541783E+31
2 √n
1466.0112550728
3 √n
129.05005769166
4 √n
38.28852641553
5 √n
18.469490783891
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149189 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100101101000101
3
Ternary
11001012010121
4
Quaternary
20030231011
5
Quinary
1022233224
6
Senary
114021541
8
Octal
10145505
10
Decimal
2149189
12
Duodecimal
8778b1
16
Hexadecimal
20cb45
20
Vigesimal
d8cj9
36
Base36
1a2bp
md5
2ce7452076ee5c448a6c94cee73bcb14
sha1
c5e5ff250ce55b6b1b98e05500ba6d16ce353a56
sha256
88099a191d0f89fc0d444d5d70975e833ccb2cc3bc3df2875ac53f795a2e7cca
sha512
4057f66c668ce3d53251eba4461f4753cefadd18f9674befedb0967a7bb033de79e343323b33350a65b74f678292e84e561f804e95a0e92a062f41f9305773ad
ripemd-160
2b22998cdd6e67e2dc286ce4250394463de65af7
Diameter
4298378
Circumference
13503752.747152
Area
14511058431449
Volume
4.1582676212304E+19
Surface area
58044233725798
Circumference
13503752.747152
Perimeter
8596756
Area
4619013357721
Diagonal
3039412.2319031
Surface area
27714080146326
Volume
9.927132699267E+18
Space diagonal
3722504.5430681
Perimeter
6447567
Area
2000091454103
Altitude
1861252.2715341
Surface area
2000091454103
Volume
1.1699238082317E+18
Height
1013137.4106344